MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 50e48f8c01a7a96f1001690abb20f3ea638ee063f6c1776d8f299db48ff29ada. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
VirLock
Vendor detections: 5
| SHA256 hash: | 50e48f8c01a7a96f1001690abb20f3ea638ee063f6c1776d8f299db48ff29ada |
|---|---|
| SHA3-384 hash: | 64ecb043101eed9ba696282b86c0fc30eb0f521cf94976d71f9912b174d7713c1a2de82e1112f810cb3070df72b5affb |
| SHA1 hash: | 12bafcd2dd2b5c536c15b0d6fe55cf6b39fe140c |
| MD5 hash: | 08423114a40f6ba842b5053b52c8a111 |
| humanhash: | sweet-virginia-fifteen-potato |
| File name: | 08423114_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 769'536 bytes |
| First seen: | 2021-05-05 10:07:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4a329a89df15601c130aa7511c071ef8 (1 x VirLock) |
| ssdeep | 12288:90PZuOXrXwg4+D3iHfwQBQDgiKk+bUybaptEQbMzSjtcNTm:aTDwgFi/wQBqgMcHWuTm |
| Threatray | 216 similar samples on MalwareBazaar |
| TLSH | 1EF4BFC7E059B8D1E647BF3BD7CE0E3C4530AF4126A64C1EB9A8811D51A8356933787E |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Sending a UDP request
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun
Brute forcing passwords of local accounts
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2020-05-07 01:02:33 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 206 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence ransomware spyware stealer trojan
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
9d47a45d98ab187609c71cc4804be1878fdb69f64ddb43f7d2442cfa7294b56f
MD5 hash:
59b58fff1ee3923585c0e9b821f02ad3
SHA1 hash:
35e3505bf7ceb01eb2b5dd6f46550bfeae2fe136
SH256 hash:
3816def4078920c8a2bccfdb8c53c0bdc567cd15cab7cb54dedfabc445ce2dc6
MD5 hash:
787a5200c891e67f3de2e20fdafc5908
SHA1 hash:
9dbb0f9a83ebd7bfecd0151520042aeb0de2650e
SH256 hash:
50e48f8c01a7a96f1001690abb20f3ea638ee063f6c1776d8f299db48ff29ada
MD5 hash:
08423114a40f6ba842b5053b52c8a111
SHA1 hash:
12bafcd2dd2b5c536c15b0d6fe55cf6b39fe140c
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash